Braid #104

Braid group element: $\sigma_{1}^{2} \sigma_{2}^{-1} \sigma_{1}^{1} \sigma_{2}^{-1} \sigma_{1}^{1} \sigma_{2}^{-2} \sigma_{1}^{1} \sigma_{2}^{-1}\in B_{3}$
Plot:

Determinant: $$\frac{t^{8} - 5t^{7} + 12t^{6} - 19t^{5} + 23t^{4} - 19t^{3} + 12t^{2} - 5t + 1}{t^{4}}$$ Signatures:
$0$

Gael Collinet and Pierre Guillot, 2010.